3
votes
1answer
50 views

Fixing a Commutative Diagram

I am using the xymatrix command... If I type the following code \documentclass[11pt,oneside,a4paper,fleqn]{report} \usepackage[all,cmtip]{xy} \begin{document} $\xymatrix{ 0 \ar[r] & A ...
3
votes
1answer
136 views

Writing a 6-term Exact Sequence

I am trying to use the xymatrix package to write the following exact sequence $\xymatrix{ A \ar[r] & B \ar[r] &C \ar[d] & \\ \ar[u]& D \ar[l]& E \ar[l]& F }$ When I ...
11
votes
3answers
216 views

Circling a collection objects in xymatrix

I have the following code that produces a bicomplex: \begin{displaymath} \xymatrix{ 0 \ar[r] & \Omega^0_X \ar[d] \ar[r] & \Omega_X^1 \ar[r] \ar[d] & \ldots \ar[r] & \Omega_X^n \ar[d] ...
1
vote
1answer
24 views

Error: LaTeX Xy-pic error: <turn> cannot be half or full… What does it mean?

I'm attempting to use xy to make an arrow bend a specific way. When I try it, this error pops up: LaTeX Xy-pic error: < turn > cannot be half or full. What does this mean? For more context, ...
6
votes
1answer
208 views

Big vertices on my cube kill parallelism

I have coded the following diagram in xypic: \xymatrix{ & B \ar[rr] \ar'[d][dd]^(.45)\simeq && B\cup_A C \ar@{.>}[dd]^-\simeq \\ A \ar@{>->}[ru] \ar[rr] \ar[dd]_-\simeq ...
6
votes
2answers
144 views

Draw dots at the beginning and at the end of an arrow with xypic

I want to draw the following figure : I have compiled with following code to get it : \documentclass{book} \usepackage[all]{xypic} \begin{document} $\xymatrix{\vdots && \vdots \\ ...
3
votes
1answer
92 views

An unwanted overlapping of arrows with xymatrix

I try to make a commutative diagram like this: with the code $\xymatrix{ Y \ar@{->>}[rd] \ar@{->>}[r] &{Y_1} \ar@{.>}[d]^<<<{\cong}_<<<{\exists} ...
6
votes
1answer
319 views

Triangular commutative diagram

I am using the \xymatrix command this is the code I've written \[\xymatrix{ & A \ar[d]^{i}\\ B \ar@{-->}[ru]^-{\exists \overset{\sim} \varphi}\ar[r]^{\varphi}&C }\] My problem is ...
3
votes
1answer
232 views

How can I draw this commutative diagram for function composition?

I am working on a project, and need to add a diagram that displays a commutative diagram illustrating basic function composition similar to what is on page 17 in the image attached. I would like to ...
4
votes
1answer
95 views

Custom commands for `xymatrix` paths

I would like to define a custom command to replace \ar@{->}`r[d]`[l]`[llld]_-{\delta}`[d][lld] in this bit of code: \[\xymatrix{ \cdots\ar@{->}[r] & H_n(X)\ar@{->}[r] & ...
2
votes
0answers
235 views

xy-pic or tikz : which one should I learn? [closed]

I want to learn how to use tikz more in depth. But I wonder wether I should also learn how to use xy-pic, because it seems, at first glance, that xy-pic can do much of what tikz does when it comes to ...
9
votes
3answers
301 views

How to draw a braid of long exact sequences

For example, in page 353 of Ranicki's book Algebraic and geometric surgery, there is a braid of long exact sequences like so: I use xy-pic. Thanks in advance!
0
votes
0answers
127 views

Make a 2cell diagram more beautiful (or less ugly)

I want to draw a two-cell diagram using xypic, the problem is that the bigone label is to long, how can I make the following diagram: looks like this one: using exclusively the two-cell feature ...
2
votes
2answers
122 views

xypic: 2cell diagram label position issue

This code \xymatrix{z & y\ltwocell_{f}^{g}{^{\alpha}} & x\ltwocell_{f'}^{g'}{^{\beta}}} =\xymatrix{z & & y\lltwocell_{f\cdot f'}^{g\cdot g'}{^{\alpha\circ\beta}}} produced this ...
1
vote
1answer
120 views

Label the source/target object in the middle of compositemaps from 2cell package of xy?

In the 2cell package for xy, there is a command for typesetting 2cells between composite arrows, namely \..compositearrow (where the .. stands for some number of u,l,d,r). I would like to use this ...
2
votes
1answer
120 views

Change the orientation of Arrow of xtwocell in the 2cell option for xy

I'm trying to make a diagram similar to this (from wikipedia) Except that I want to the double arrow $\eta$ two be pointing from node $B$ toward the middle of arrow $X$ (it is, after all, a natural ...
10
votes
3answers
271 views

Vertical cofibration arrow in xypic

I want to use xypic to make diagrams using vertical cofibration arrows, i.e. ones that look like $\rightarrowtail$. Naively using \ar@{>->} gives an arrow whose tail overlaps with the ...
5
votes
2answers
343 views

Problem bending arrows in xypic

I'm having an annoying problem bending an arrow with xypic. I read the part 2.8 of the manual (http://www-bcf.usc.edu/~cautis/tools/xypic.pdf‎) about bending arrows, but could not understand it. ...
5
votes
1answer
665 views

Using xypic to draw a Hasse diagram

I'd like to use xypic to draw a Hasse diagram similar to this one: which was generated with the following code: \documentclass{article} \usepackage[all]{xy} \begin{document} \[ \xymatrix{ s_{2,0} ...
3
votes
2answers
234 views

Draw a Cyclic State Machine with xypic

I want to draw the following diagram : \documentclass[11pt,twoside,a4paper]{book} \usepackage[margin=0.45in]{geometry} \usepackage[all]{xy} \begin{document} \begin{figure}[ht] ...
5
votes
1answer
174 views

XyPic xymatrix not showing arrow labels with TeX Live-2012

Recently I have upgraded my TeX installation to TeX Live-2012 from TeX Live-2009. Now \xymatrix is misbehaving. The behavior affects both Mac OS X and Ubuntu Linux 12.04 installations. For example, ...
6
votes
1answer
836 views

Commutative Diagrams

Can anyone help me in giving commands for commutative diagrams in LaTeX ? It doesn't seem to appear properly in the LaTeX guides that I have. A command for a simple triangular diagram with arrows ...
9
votes
3answers
323 views

Which package should I use for doing a connecting homomorphism diagram like this in latex

which package should I use for doing a diagram like this in latex:
6
votes
6answers
463 views

Representing Hasse diagram of the Green order

I need to represent graphs like the one below using xypics. They arise as the Hasse diagram of the Green order of finite semigroups (specifically finite Left Regular Bands) with the homomorphism to ...
3
votes
1answer
126 views

Reference for a commutative diagram

How to give a number (for later reference) to the following diagram? \begin{displaymath} \xymatrix@!C{ \{ \prod_{g \in A} \OO_g \} \ar@{->>}[r] & { \{\prod_{g \in A^{\prime}} \OO_g \} }\\ ...
0
votes
1answer
166 views

Missing number treated as zero [closed]

I am getting Missing number treated as zero error when I type the following code in my document. But when I wrote it in a new document, everything seems OK. $\xymatrix{ A \ar[d] \ar[dr] \ar[r] & ...
0
votes
1answer
5k views

“\caption outside float” error

I am trying to have a caption in a commutative diagram using the xypic package. But it is not working. I have written the code below: \documentclass[a4paper,12pt]{article} \usepackage{xypic} ...
7
votes
1answer
163 views

Hiding arrow in xymatrix?

I want to enlarge a xy-diagram. Using the \invisible command, I got some strange spacing. That's why I decided to redraw the complete diagram using the \only and the \phantom command. But there is an ...
2
votes
1answer
152 views

How to make a commutative diagram smooth?

I have drawn the following diagram: using the following command: \documentclass[11pt,twoside,a4paper]{book} \usepackage[margin=1.5in]{geometry} \usepackage{xypic} \begin{document} \xymatrix{ ...
1
vote
1answer
257 views

How to draw circle using 'xypic ' package?

I have little knowledge about the package xypic. I am stuck with the following problems: I cannot able drow a circle with radius BC, centered at C. I want to draw the five dots on the line. For ...
1
vote
1answer
108 views

change tag position in amsmath and xy-package

I use the amsmath-package and xy. Now I have a formulae like this \[ \label{eq-name} \tag{$\ast$} \xymatrix{ & A & B & C \\ D & & E & & F \\ & G & & H } \] ...
4
votes
1answer
163 views

Overlapping columns in xymatrix

I have the following diagram: \documentclass{article} \usepackage{xypic,amsmath} \DeclareMathOperator{\coker}{coker} \DeclareMathOperator{\im}{im} \newcommand{\subU}[1]{\left.#1\right|_U} ...
4
votes
1answer
652 views

Shorten or extend xypic arrows

In an xypic or xymatrix diagram, is it possible to specify that an arrow should only cover part of the distance it normally would? In other words, for an arrow \xymatrix{ A \ar[r] & B }, or ...
2
votes
1answer
206 views

xymatrix: How to change the position of a vertex?

I have the following simple diagram: \[ \xymatrix{ A \ar[r]\ar[d] & B\ar[d] \\ C \ar[r] & Dxxx = Exxx = Fxxx} \] which will be typeset so that B will have a down arrow, possibly ...
3
votes
2answers
352 views

xypic: How to typeset the dashed line in this diagram?

I use xypics for diagrams, but I don't know how to put the dashed line in the diagram below. Search didn't find much. Can anybody here help?
4
votes
1answer
164 views

Nested xy-pic diagrams

Is it possible to include a xy-pic diagram as an entry of another xy-pic diagram? I have a map to a group of homomorphisms and I would like to print the homomorphism image. Is there some way to do ...
6
votes
2answers
227 views

Help with diagram

I do not have very much experience with the xy-pic package and I always try to figure out things by copying and pasting codes. I am stuck in here: I would like to get an arrow from A to C with an ...
4
votes
1answer
221 views

xymatrix: Arrows badly placed when used with large nodes

I find that using xymatrix with large nodes results in awkwardly placed arrows: MWE: \documentclass{book} \usepackage{xypic} \begin{document} \xymatrix{ \textbf{Natural Numbers} \ar@/_/[r] ...
0
votes
1answer
249 views

What files should I prepare to make commutative diagrams in TeX Writer?

I am using an iPad app TeX Writer and would like to draw a commutative diagram. I can use amscd in the app but it is not sufficient for the diagrams I want to draw. To include new package, I need to ...
6
votes
1answer
327 views

How to show the “commutate” symbol inside a diagram in LyX?

I am using this code $$ \xymatrix{ z\in\ar@{|->}[d] & \mathbb{C}\ar[r]^{f}\ar[d] & \overline{\mathbb{C}}\\ {}[z]\in & \mathbb{C}/L\ar[ru]_{\hat{f}} } $$ to generate this ...
1
vote
1answer
170 views

Problem with \xymatrix in svjour3 [closed]

I attempt to compile the following \newcommand{\arb}[1]{\ar@<-.15ex>[#1]\ar@<.15ex>[#1]\ar@<-.075ex>[#1]\ar@<.075ex>[#1]\ar[#1]} \[\xymatrix{ & ...
1
vote
1answer
138 views

Error messages with diagonal arrows [closed]

When I copy and paste the corrected code for example in this question, I get the following error message: xymatrix 2x2 ! Missing number, treated as zero. to be read again \/ ...
4
votes
2answers
283 views

How to shift arrow in diagram

I need to shift this diagonal arrow (in bottom box) down. \xymatrix@R.8pc@C.8pc{ \bullet \ar[rrr]^{i'^{!}} \ar[ddd]_{Th(\Omega_{f'})} &&& \bullet \ar[ddd]^{Th(\Omega_{f})} \\ ...
1
vote
1answer
1k views

Commutative diagram with curved arrows, colour, and changing the style of arrows

I am using xy matrix and I would to curve an arrow over other arrows in a diagram, at the same time as setting some of these curved arrows to equal and changing their colour. This is what I have so ...
3
votes
1answer
607 views

Adjust spacing between specific rows with \xymatrix

I have the following diagram: \[ \xymatrix @!=1pc { & Z \ar@{.>}[d]^{\exists!h} \ar@/_1.2pc/[ddl]_{p'} \ar@/^1.2pc/[ddr]^{q'} & \\ & X \times_S Y \ar[dl]_p\ar[dr]^q & \\ X ...
3
votes
1answer
118 views

Errors when trying to draw a commutative diagram using an xymatrix

Why is the following code not compiling? \[ \xymatrix{ A \ar[rd]^{g \circ f} \ar[r]^f & B \ar[d]^g\\ C} \] I'm trying to get a commutative diagram with 3 objects (A, B and C) ...
9
votes
2answers
1k views

Can't draw a commutative diagram

I'm trying to draw a commutative diagram using xymatrix: $\xymatrix{ S \ar@[ld]^{\pi_{i}} \ar@[rd]^{\pi_{j}}\\ R_{i} \ar[r]_{\mu_{ji}} & R_{j} }$ without any luck. Any idea? EDIT: I'm trying ...
1
vote
1answer
322 views

How to make self-refering arrow with xydigram in a box

I'm trying to make a nice state diagram with some arrows I cannot find a way to make the arrows pointing to the same state: in my case, I would like a self-refering arrow to altcache I'm not fixed ...
4
votes
1answer
147 views

How can I move the arrow inside the commutative diagram into the centre?

I have the following diagram: \documentclass{article} \usepackage[all]{xy} \begin{document} \xymatrix@R.8pc@C.8pc{ F(Y) \ar[rr]^{E_{Y}} \ar[dd]_{F(f)} && F(Y) \ar[dd]^{F(f)} \\ & ...
2
votes
1answer
454 views

moving label of arrow

How can I shift the F_{2}(f') label so that it isn't touching the arrow? \usepackage[all]{xy} \SelectTips{xy}{12} \[ \xymatrix{ A \ar@{<->}[rrrr]^{F_{1}(h' \circ g')} ...